CVE-2026-87820

Medium

Description

CyberPanel versions 2.4.3 through 2.4.5 expose unauthenticated AI Scanner debugging endpoints that disclose administrator usernames, API-key prefixes, scan identifiers, target domains, and account metadata. Unauthenticated attackers can enumerate panel administrators and recent scanner activity to inventory multi-tenant installations and facilitate follow-on attacks.

SeverityMedium
CVSS5.3
Exploit probability—
ProductUsmannasir Cyberpanel
PublishedSep 9, 2026
First seenSep 9, 2026

How to fix

Affected products

ProductAffected versionsFixed in
usmannasir cyberpanel2.4.3 ≤ v < 2.4.62.4.6

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.